| Patents for B01D 39 - Filtering material for liquid or gaseous fluids (24,884) |
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| 06/05/2001 | US6241886 Plasma separation filter |
| 06/05/2001 | US6241879 Filtering machine and filter cloth therefor |
| 05/31/2001 | WO2001039208A1 System strainer with an internal core tube |
| 05/31/2001 | WO2001037971A1 Honeycomb structural body |
| 05/31/2001 | WO2001037970A1 Porous media for dissipating electrical charge |
| 05/31/2001 | WO2001037969A1 Conductive filter cartridge |
| 05/31/2001 | WO2001002077A3 Device for maintaining and cleaning a working medium |
| 05/31/2001 | DE19963774A1 Filtering device for purifying IC engine exhaust gases comprises filter medium made of fibrous material between inner pipe and outer pipe, and flow channel for exhaust gas |
| 05/31/2001 | DE19956665A1 Production of filter layers comprises forming an aqueous suspension containing natural fibers, applying to a carrier belt to form a strip, adjusting the thickness of the strip, drying using microwaves and cutting into lengths |
| 05/31/2001 | CA2391016A1 Conductive filter cartridge |
| 05/30/2001 | EP1102618A1 Extruded thermoplastic foams useful in filtration applications |
| 05/30/2001 | EP1059979A4 Micromachined membrane particle filter using parylene reinforcement |
| 05/29/2001 | US6239050 Photocatalytic filter with fiber glass mat carrier |
| 05/29/2001 | US6238561 Corrugated axial filter with simple fold pattern and method of making it |
| 05/29/2001 | US6238560 Collapsible filter element assembly |
| 05/29/2001 | US6238467 Rigid multi-functional filter assembly |
| 05/29/2001 | US6238466 Electret articles and filters with increased oily mist resistance |
| 05/29/2001 | US6238464 Method and apparatus for separating droplets for particles from a gas stream |
| 05/29/2001 | US6237780 Vibratory separator screens |
| 05/29/2001 | US6237595 Predicting electret performance by measuring level of extractable hydrocarbons |
| 05/29/2001 | CA2160261C Method and apparatus for producing tubular products from nonwoven fibers |
| 05/29/2001 | CA2024008C Filter system for rejuvenating lubricating oils |
| 05/23/2001 | EP1101910A2 Honeycomb structure |
| 05/23/2001 | EP1101907A1 Exhaust gas emission-control system |
| 05/23/2001 | EP1101520A1 Filter device and method for manufacturing it |
| 05/23/2001 | EP1100607A1 Structured surface filtration media |
| 05/23/2001 | EP0910454B1 Particle filter in the form of a pleated nonwoven layer |
| 05/23/2001 | CN1296025A Method for making high molecular millipore filter material |
| 05/22/2001 | US6234171 Molded respirator containing sorbent particles |
| 05/17/2001 | WO2001034281A1 Filter system for separating soot particles from a stream of exhaust gas |
| 05/17/2001 | WO2001010535A3 Filtering material for separating fluids from solid, particulate and gaseous constituents |
| 05/16/2001 | EP1099016A1 Filter materials and methods for the production thereof |
| 05/16/2001 | EP1098791A1 Inflator for use with gas generant compositions containing guanidines |
| 05/16/2001 | EP1098692A1 Protective cover for a fan-type cooling unit |
| 05/16/2001 | EP0854747B1 Advanced particulate media for precise separation of particles suspended in fluids |
| 05/16/2001 | CN2430208Y Composite sand anchor |
| 05/15/2001 | US6231818 Such as catalytic converters for use with turbocharged direct injection,fibers are melt and not post processed by heat treating;resistance to slippage |
| 05/15/2001 | US6230901 Microfine fiber product and process for producing the same |
| 05/15/2001 | US6230777 Filter forming and joining apparatus |
| 05/10/2001 | WO2001033050A1 Filter |
| 05/10/2001 | WO2001032828A2 Biological fluid processing |
| 05/10/2001 | WO2001032292A1 Filter media |
| 05/10/2001 | WO2001032291A1 A screen, a screen arrangement and a screen vibratory system |
| 05/10/2001 | WO2001032287A1 Filter for removing fine particles |
| 05/10/2001 | WO2001020076A3 High dielectric non-woven fabrics and their synthetic process |
| 05/10/2001 | DE19942475A1 Teichfilter Pond Filter |
| 05/10/2001 | CA2389228A1 Biological fluid processing |
| 05/09/2001 | EP1096987A1 Filter assemblies |
| 05/09/2001 | EP1096986A1 Mist collector and method |
| 05/09/2001 | EP0973842A4 Use of polyamide dispersion for filter cartridges |
| 05/08/2001 | US6228336 Channeling combustion gas to a dust collector with a ceramic filter, and having an inlet and outlet; supplying an antisticking agent to reduce attraction of particles and supress the variation pressure across the filter |
| 05/08/2001 | US6228135 Purification of very slightly contaminated air within a clean room |
| 05/08/2001 | US6227383 Filtering material and process for the production thereof, and adsorption filter produced from said filtering material |
| 05/08/2001 | US6227382 Water filtration apparatus |
| 05/03/2001 | WO2001030173A2 Methods and systems for forming concentrated consumable extracts |
| 05/03/2001 | DE19882417C2 Nichtporöse, gasdurchlässige Membran Non-porous, gas permeable membrane |
| 05/03/2001 | CA2780344A1 Methods and systems for forming concentrated consumable extracts |
| 05/02/2001 | EP1096057A1 Heat resistant fabric and filter composed thereof |
| 05/02/2001 | EP1094986A1 Activated carbon filter, ceramic filter element and water purification system comprising both filters |
| 05/02/2001 | EP1094887A2 Laminate product, pulse jet filter bag, and methods for manufacturing |
| 05/02/2001 | EP1094879A1 Diesel exhaust gas filter |
| 05/02/2001 | CN2428205Y High-strength dust filtering bag |
| 05/02/2001 | CN1293271A Purous fiber structure and its making method |
| 05/02/2001 | CN1065299C Wool filter for dustproof mask |
| 05/01/2001 | US6225246 Relates to ultra and nano filtration, and in particular to a functionality gradient self-supporting ceramic structure which can be used therefor. |
| 05/01/2001 | US6224768 Filter paper for laden liquids |
| 04/26/2001 | WO2001029295A1 Flash-spun sheet material |
| 04/26/2001 | WO2001029105A1 Material having separating function |
| 04/26/2001 | WO2001028692A1 Electrofiltration apparatus |
| 04/26/2001 | WO2001028658A1 Low aspect ratio diesel exhaust filter |
| 04/26/2001 | WO2001028657A1 Complex shaped fiber for particle and molecular filtration |
| 04/26/2001 | WO2001028656A1 Filter materials and methods for the production thereof |
| 04/26/2001 | WO2001028634A1 Manner of attaching component elements to filtration material such as may be utilized in respiratory masks |
| 04/26/2001 | WO2001028597A1 Filtering unit for a virucide substance |
| 04/26/2001 | US20010000381 Filter assembly with shaped adsorbent article; and devices and methods of use |
| 04/26/2001 | US20010000375 Comprising a frame which contains a filter medium firmly sealed to the frame, where the filter medium and/or the sealing material does not release gaseous organic compounds; noncontamination; use in production of semiconductors |
| 04/26/2001 | DE19950374A1 Antibacterial liquid filter production comprises melting elvan particles, plasticizing with synthetic polymer to produce master batch chip and producing multi-functional fiber fleece from chip and polymer |
| 04/25/2001 | EP1094527A2 Flat component with a grid of through holes |
| 04/25/2001 | EP1094140A1 Porous fibrous structure and process for producing the same |
| 04/25/2001 | EP1093823A1 Filtration unit for a virucidal substance |
| 04/25/2001 | EP1093474A1 Fluorinated electret |
| 04/25/2001 | EP1093396A1 A gas filter element |
| 04/25/2001 | EP1093394A1 Composite porous media |
| 04/25/2001 | EP0784503B1 A filter, apparatus including the filter and a method of use of the apparatus |
| 04/25/2001 | CN1292364A Bubble-contained porous sintered clay block, its production process and application |
| 04/25/2001 | CN1292302A Air filter material, filter assembly and filter unit and manufacturing method of air filter material |
| 04/25/2001 | CN1064856C Composite filtration media |
| 04/24/2001 | US6219880 Vacuum cleaner |
| 04/19/2001 | WO2001027381A1 Method of making a fibrous electret web using a nonaqueous polar liquid |
| 04/19/2001 | WO2001027371A1 Method and apparatus for making a nonwoven fibrous electret web from free-fiber and polar liquid |
| 04/19/2001 | WO2001026783A1 A method and device for cleaning air in a compressed air system |
| 04/19/2001 | WO2001026778A1 Method and apparatus for making a fibrous electret web using a wetting liquid and an aqueous polar liquid |
| 04/19/2001 | CA2388236A1 Method of making a fibrous electret web using a nonaqueous polar liquid |
| 04/19/2001 | CA2385770A1 Method and apparatus for making a fibrous electret web using a wetting liquid and an aqueous polar liquid |
| 04/19/2001 | CA2384007A1 A method and device for cleaning air in a compressed air system |
| 04/18/2001 | EP1092471A1 Additive for liquid filtration and its use for microbial decontamination |
| 04/18/2001 | EP1092460A1 Extended life filter |
| 04/18/2001 | EP1091794A2 Coated filter element and a method for producing a coated filter element |
| 04/18/2001 | EP0946354A4 Highly asymmetric, hydrophilic, microfiltration membranes having large pore diameters |
| 04/18/2001 | CN1292049A Cardable blends of dual glass fibers |